Disclosure of utility model
The utility model provides a full-automatic pedal rivet pulling assembly production line, which solves the problems of insufficient automation and low working efficiency caused by the fact that feeding, positioning and discharging are needed to be manually carried out in the pedal rivet pulling assembly process.
The full-automatic pedal riveting assembly production line is characterized by comprising a conveying line, a pedal feeding mechanism, a pedal discharging mechanism, a blocking positioning mechanism and a riveting machine, wherein the conveying line is used for conveying pedals and is provided with an upstream conveying section, a middle conveying section and a downstream conveying section, the pedal feeding mechanism is arranged at the upstream conveying section and can push the pedals onto the upstream conveying section, the blocking positioning mechanism is arranged at the middle conveying section and can block and position the pedals on the middle conveying section, the riveting machine is arranged at the middle conveying section and can rivet and assemble the pedals on the middle conveying section blocked and positioned by the blocking positioning mechanism, and the pedal discharging mechanism is arranged at the downstream conveying section and can push the pedals on the downstream conveying section.
The pedal feeding mechanism comprises a feeding table, two guide side plates, two guide rods, a pushing plate, a screw rod and a feeding motor, wherein the two guide side plates are fixed on the feeding table and are distributed in parallel at intervals, the pushing plate is positioned between the two guide side plates, the two guide rods and the screw rod are distributed in parallel, the pushing plate is in sliding fit with the two guide rods, the pushing plate is in transmission fit with the screw rod, and the output end of the feeding motor is connected with the screw rod and is used for driving the screw rod to rotate.
The blocking and positioning mechanism comprises a first blocking assembly and a positioning assembly, wherein the first blocking assembly is used for blocking pedals on the middle conveying section, the positioning assembly is used for positioning the pedals on the middle conveying section, the first blocking assembly comprises a first driving cylinder and a first blocking plate, the output end of the first driving cylinder is connected with the lower end of the first blocking plate and used for driving the first blocking plate to move up and down, the positioning assembly comprises a third driving cylinder and a positioning pin, and the output end of the third driving cylinder is connected with the lower end of the positioning pin and used for driving the positioning pin to move up and down.
Further, the positioning assembly has.
The device further comprises a second blocking assembly, wherein the second blocking assembly is arranged at the front end of the upstream conveying section and used for blocking pedals on the upstream conveying section and limiting the pedals to move towards the middle conveying section, the second blocking assembly comprises a second driving cylinder and a second blocking plate, and the output end of the second driving cylinder is connected with the lower end of the second blocking plate and used for driving the second blocking plate to move up and down.
Further, the rivet pulling machine is provided with three rivet pulling machines and is distributed in sequence along the movement direction of the middle conveying section. The riveting machine comprises a vibration feeder, an X-axis driving mechanism, a Y-axis driving mechanism, a Z-axis driving mechanism and a riveting gun, wherein the X-axis driving mechanism is connected with the Z-axis driving mechanism through the Y-axis driving mechanism, and the riveting gun is arranged at the output end of the Z-axis driving mechanism.
Further, the pedal blanking mechanism comprises a receiving platform and a blanking driving cylinder, wherein the receiving platform is arranged beside one side of the downstream conveying section, the blanking driving cylinder is arranged beside the other side of the downstream conveying section, and the output end of the blanking driving cylinder is arranged towards the receiving platform.
Further, the conveying line adopts a roller conveying line.
The utility model has the beneficial effects that:
Compared with the prior art, the full-automatic riveting assembly production process can realize full-automatic feeding, conveying, positioning, riveting and blanking of the pedals, and has the advantages of simplicity and convenience in operation, high automation degree, capability of reducing manual operation, continuous automatic production, capability of improving production efficiency and the like.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
1-3, a full-automatic pedal rivet assembling production line comprises a conveying line 1, a pedal feeding mechanism 2, a pedal discharging mechanism 3, a blocking positioning mechanism 4 and a rivet pulling machine 5.
As can be seen in fig. 2-6, the conveyor line 1 is for pallet conveyor and has an upstream conveyor section 1-1, a middle conveyor section 1-2 and a downstream conveyor section 1-3. Referring to fig. 7-9, in this embodiment, the conveyor line 1 is a roller conveyor line. The specific structure of the conveying line 1 may be a prior art, so that a detailed description is omitted.
As can be seen in fig. 3 and 6, the pedal loading mechanism 2 is arranged at the upstream conveying section 1-1 and can push pedals onto the upstream conveying section 1-1. In this embodiment, the pedal feeding mechanism 2 includes a feeding table 2-1, two guiding side plates 2-2, two guide rods 2-3, a pushing plate 2-4, a screw rod 2-5 and a feeding motor 2-6, wherein the two guiding side plates 2-2 are fixed on the feeding table 2-1 and are distributed in parallel at intervals, the pushing plate 2-4 is located between the two guiding side plates 2-2, the two guide rods 2-3 and the screw rod 2-5 are distributed in parallel, the pushing plate 2-4 is in sliding fit with the two guide rods 2-3, the pushing plate 2-4 is in transmission fit with the screw rod 2-5, and the output end of the feeding motor 2-6 is connected with the screw rod 2-5 and is used for driving the screw rod 2-5 to rotate.
Specifically, a nut hole for driving and matching with the screw rod 2-5 and a guide hole for sliding and matching with the guide rod 2-3 are formed in the push plate 2-4.
The pedal feeding mechanism 2 has the working principle that a plurality of pedals N are placed side by side on a feeding table 2-1 in advance before production, each pedal N is horizontally supported by two guide rods 2-3 and is positioned between two guide side plates 2-2, a feeding motor 2-6 is started to work during feeding, the feeding motor 2-6 drives a screw rod 2-5 to rotate, the screw rod 2-5 drives a push plate 2-4 to move along the two guide rods 2-3 towards the upstream conveying section 1-1, the push plate 2-4 pushes each pedal N to slide together on the two guide rods 2-3 (see fig. 12), and the feeding motor 2-6 stops working when the foremost pedal N is completely pushed onto the upstream conveying section 1-1 (see fig. 6), so that automatic feeding of single pedal N is completed. And the two guiding side plates 2-2 conduct guiding action on each pedal N when moving towards the upstream conveying section 1-1, so that each pedal can be ensured to be smoothly and sequentially fed automatically.
Wherein, referring to fig. 10, the blocking and positioning mechanism 4 is arranged at the middle conveying section 1-2 and can block and position the pedal on the middle conveying section 1-2. In this embodiment, the blocking and positioning mechanism 4 includes a first blocking component 4-1 and a positioning component 4-2, the first blocking component 4-1 is used for blocking the pedal on the middle conveying section 1-2, and the positioning component 4-2 is used for positioning the pedal on the middle conveying section 1-2. The first blocking assembly 4-1 comprises a first driving cylinder 4-11 and a first blocking plate 4-12, the output end of the first driving cylinder 4-11 is connected with the lower end of the first blocking plate 4-12 and used for driving the first blocking plate 4-12 to move up and down, the positioning assembly 4-2 comprises a third driving cylinder 4-21 and a positioning pin 4-22, and the output end of the third driving cylinder 4-21 is connected with the lower end of the positioning pin 4-22 and used for driving the positioning pin 4-22 to move up and down.
The blocking and positioning mechanism 4 works on the principle that the first blocking assembly 4-1 is started to work, the first blocking plate 4-12 is driven to move upwards to be in place by the first driving cylinder 4-11, then the conveying line 1 is started to work and the pedal N on the upstream conveying section 1-1 is automatically conveyed to the middle conveying section 1-2, then the pedal continues to move forwards on the middle conveying section 1-2 until the pedal is blocked by the first blocking plate 4-12 and cannot move forwards (namely, the pedal is automatically blocked), then the positioning assembly 4-2 is started to work again, and the positioning pin 4-22 is driven to move upwards by the third driving cylinder 4-21 until the positioning pin 4-22 is inserted into a positioning hole of the pedal N (see fig. 16), so that the pedal N is positioned (namely, the pedal is automatically positioned), and the blocking and positioning of the pedal N on the middle conveying section 1-2 are automatically completed (see fig. 6 and 9). And then, next, starting the rivet pulling machine 5 for rivet pulling assembly.
Further, the positioning assemblies 4-2 have 2-4. Therefore, the pedal N can be positioned at a plurality of positions, and the pedal N is ensured to be more stable in position and not easy to move during riveting.
The riveting machine 5 is arranged at the middle conveying section 1-2 and can rivet the pedal which is blocked and positioned on the middle conveying section 1-2 by the blocking positioning mechanism 4. Referring to fig. 13-14, the rivet pulling machine 5 comprises a vibrating feeder 5-1, an X-axis driving mechanism 5-2, a Y-axis driving mechanism 5-3, a Z-axis driving mechanism 5-4 and a rivet pulling gun 5-5, wherein the X-axis driving mechanism 5-2 is connected with the Z-axis driving mechanism 5-4 through the Y-axis driving mechanism 5-3, and the rivet pulling gun 5-5 is arranged at the output end of the Z-axis driving mechanism 5-4. When the rivet pulling machine 5 is used for rivet pulling and assembling, the rivet pulling machine 5 can complete automatic rivet feeding, automatic gun feeding and automatic rivet pulling and riveting after the position is found through automatic displacement of X-Y-Z axis space, and the concrete structure of the rivet pulling machine 5 can adopt the prior art, so that the detailed description is omitted.
In this embodiment, the rivet machine 5 has three sections and is distributed in succession along the direction of movement of the middle conveyor section 1-2. Referring to fig. 5-6, after the pedals on the middle conveying section 1-2 are blocked and positioned, by starting each riveting machine 5 to work simultaneously, a plurality of positions of the pedals can be synchronously riveted, and the production efficiency can be doubled.
Wherein the pedal blanking mechanism 3 is arranged at the downstream conveying section 1-3 and can push out pedals on the downstream conveying section 1-3. In the embodiment, the pedal blanking mechanism 3 comprises a receiving platform 3-1 and a blanking driving cylinder 3-2, wherein the receiving platform 3-1 is arranged beside one side of the downstream conveying section 1-3, the blanking driving cylinder 3-2 is arranged beside the other side of the downstream conveying section 1-3, and the output end of the blanking driving cylinder 3-2 is arranged towards the receiving platform 3-1.
The pedal blanking mechanism 3 works on the principle that when the pedal N on the middle conveying section 1-2 is subjected to rivet pulling assembly through each rivet pulling machine 5, a first driving cylinder 4-11 of the first blocking assembly 4-1 is started to work, the first driving cylinder 4-11 drives a first blocking plate 4-12 to descend to a proper position, at the moment, the pedal N on the middle conveying section 1-2 is not blocked (namely, blocking is removed), meanwhile, a third driving cylinder 4-21 of each positioning assembly 4-2 is started to work, the third driving cylinder 4-21 drives the positioning pin 4-22 to move downwards, so that the positioning pin 4-22 is withdrawn downwards from a positioning hole of the pedal N (namely, positioning is removed), at the moment, the pedal N on the middle conveying section 1-2 is not positioned any more, blocking and positioning are simultaneously removed, then, the conveying line 1 is started to work, the pedal N on the middle conveying section 1-2 is automatically conveyed to the downstream conveying section 1-3 and stopped to the proper position, the third driving cylinder 4-21 drives the positioning pin 4-22 to move downwards, and the positioning pin 4-22 is pushed out of the pedal N towards the upstream end of the conveying table 3 (namely, the pedal 3 is pushed out of the conveying table 3) through the automatic conveying mechanism 3-3, and the pedal blanking mechanism is pushed out of the upstream from the conveying table 1-3 (namely, the pedal 3 is pushed out from the conveying table 3).
Referring to fig. 3-6, the working steps of the present embodiment when assembling the pedal rivet are as follows:
Firstly, feeding, namely starting a pedal feeding mechanism 2 to work and automatically pushing a pedal N into the upstream conveying section 1-1;
secondly, conveying, namely starting a conveying line 1 to work and automatically conveying pedals N on the upstream conveying section 1-1 to the middle conveying section 1-2;
Step three, blocking and positioning, namely starting a blocking and positioning mechanism 4 and blocking and positioning the pedal N on the middle conveying section 1-2;
Fourthly, rivet pulling and assembling, namely starting a rivet pulling machine 5 to work and rivet pulling and assembling the pedal N which is blocked and positioned on the middle conveying section 1-2 by the blocking and positioning mechanism 4;
Fifthly, unblocking and positioning, namely starting the blocking and positioning mechanism 4 to work and unblocking and positioning the pedal N on the middle conveying section 1-2;
Step six, conveying, namely starting the conveying line 1 to work and automatically conveying the pedal N on the middle conveying section 1-2 to the downstream conveying section 1-3;
And seventh, blanking, namely starting the pedal blanking mechanism 3 to work and pushing out the pedal N on the downstream conveying section 1-3 to leave the downstream conveying section 1-3. Then, the steps are repeated to realize continuous automatic production of the next pedal.
Therefore, the pedal assembling and producing whole process of feeding, conveying, positioning, riveting and blanking can be carried out on the pedal fully automatically, and the pedal assembling and producing device has the advantages of being simple and convenient to operate, high in automation degree, capable of reducing manual operation, capable of continuously and automatically producing, capable of improving production efficiency and the like.
The second embodiment is based on the first embodiment, and further comprises a second blocking assembly 6, wherein the second blocking assembly 6 is arranged at the front end of the upstream conveying section 1-1 and is used for blocking pedals on the upstream conveying section 1-1 and limiting the pedals to move towards the middle conveying section 1-2, the second blocking assembly 6 comprises a second driving cylinder 6-1 and a second blocking plate 6-2, and the output end of the second driving cylinder 6-1 is connected with the lower end of the second blocking plate 6-2 and is used for driving the second blocking plate 6-2 to move up and down.
And when the third step of blocking and positioning is performed, the blocking and positioning mechanism (4) is started, the pedals on the middle conveying section (1-2) are blocked and positioned, the second blocking assembly 6 is started to work, the second driving cylinder 6-1 drives the second blocking plate 6-2 to move upwards in place, the next pedal on the upstream conveying section (1-1) can be prevented from moving to the middle conveying section (1-2) in an inertial mode, the collision problem is likely to occur, and the aim of safety protection can be achieved due to complete blocking.
Specifically, the second driving cylinder 6-1, the first driving cylinder 4-11, and the third driving cylinder 4-21 may employ telescopic cylinders or telescopic hydraulic cylinders.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.